How do I add line items on a new purchase order?

To add line items on a new purchase order you need to:

1. Click on the [New Order] menu option in the Main Menu.
2. Click on the [Down Arrow] button in the Product Details section.
3. A popup window will appear with a list of line items. Press the checkboxes for the line items you want to add.
4. Click on the [Pick All Checked Items] button.
5. The product details in the Product Details section will update.